Woofun AI data shows that SK Hynix ADRs are trading at a 30.7% premium over the equivalent value of shares on the Korean Stock Exchange, down from a 51.5% premium at the previous US market close. The ADR price stands at $182.6 in pre-market trading, reflecting a 5.8% decline, while the underlying KOSPI share closed at 2,082,000 Korean Won, or approximately $139.7 per ADR equivalent.